> For the complete documentation index, see [llms.txt](https://kenna-ai.gitbook.io/kenna-ai-docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://kenna-ai.gitbook.io/kenna-ai-docs/billing-and-credits.md).

# Billing & Credits

- [How Credits Work](https://kenna-ai.gitbook.io/kenna-ai-docs/billing-and-credits/how-credits-work.md)
- [Buying Credit Packs](https://kenna-ai.gitbook.io/kenna-ai-docs/billing-and-credits/buying-credit-packs.md)
- [Upgrading Your Plan](https://kenna-ai.gitbook.io/kenna-ai-docs/billing-and-credits/upgrading-your-plan.md)
- [Downgrading Your Plan](https://kenna-ai.gitbook.io/kenna-ai-docs/billing-and-credits/downgrading-your-plan.md)
- [Refunds](https://kenna-ai.gitbook.io/kenna-ai-docs/billing-and-credits/refunds.md)
- [Managing Your Stripe Billing](https://kenna-ai.gitbook.io/kenna-ai-docs/billing-and-credits/managing-your-stripe-billing.md)